// This is a generated file, modify: generate/templates/templates/class_content.cc

#include <nan.h>
#include <string.h>

extern "C" {
  #include <git2.h>
 }

#include "../include/nodegit.h"
#include "../include/lock_master.h"
#include "../include/functions/copy.h"
#include "../include/index.h"
#include "nodegit_wrapper.cc"
#include "../include/async_libgit2_queue_worker.h"

  #include "../include/str_array_converter.h"
  #include "../include/index_entry.h"
  #include "../include/strarray.h"
  #include "../include/oid.h"
  #include "../include/tree.h"
  #include "../include/repository.h"
 
#include <iostream>

using namespace std;
using namespace v8;
using namespace node;

  GitIndex::~GitIndex() {
    // this will cause an error if you have a non-self-freeing object that also needs
    // to save values. Since the object that will eventually free the object has no
    // way of knowing to free these values.
                                                                                                                                              }

  void GitIndex::InitializeComponent(v8::Local<v8::Object> target) {
    Nan::HandleScope scope;

    v8::Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(JSNewFunction);

    tpl->InstanceTemplate()->SetInternalFieldCount(1);
    tpl->SetClassName(Nan::New("Index").ToLocalChecked());

          Nan::SetPrototypeMethod(tpl, "add", Add);
            Nan::SetPrototypeMethod(tpl, "addAll", AddAll);
            Nan::SetPrototypeMethod(tpl, "addByPath", AddBypath);
            Nan::SetPrototypeMethod(tpl, "caps", Caps);
            Nan::SetPrototypeMethod(tpl, "checksum", Checksum);
            Nan::SetPrototypeMethod(tpl, "clear", Clear);
            Nan::SetPrototypeMethod(tpl, "conflictAdd", ConflictAdd);
            Nan::SetPrototypeMethod(tpl, "conflictCleanup", ConflictCleanup);
            Nan::SetPrototypeMethod(tpl, "conflictGet", ConflictGet);
            Nan::SetPrototypeMethod(tpl, "conflictRemove", ConflictRemove);
             Nan::SetMethod(tpl, "entryIsConflict", EntryIsConflict);
             Nan::SetMethod(tpl, "entryStage", EntryStage);
            Nan::SetPrototypeMethod(tpl, "entryCount", Entrycount);
            Nan::SetPrototypeMethod(tpl, "find", Find);
            Nan::SetPrototypeMethod(tpl, "findPrefix", FindPrefix);
            Nan::SetPrototypeMethod(tpl, "getByIndex", GetByindex);
            Nan::SetPrototypeMethod(tpl, "getByPath", GetBypath);
            Nan::SetPrototypeMethod(tpl, "hasConflicts", HasConflicts);
             Nan::SetMethod(tpl, "open", Open);
            Nan::SetPrototypeMethod(tpl, "path", Path);
            Nan::SetPrototypeMethod(tpl, "read", Read);
            Nan::SetPrototypeMethod(tpl, "readTree", ReadTree);
            Nan::SetPrototypeMethod(tpl, "remove", Remove);
            Nan::SetPrototypeMethod(tpl, "removeAll", RemoveAll);
            Nan::SetPrototypeMethod(tpl, "removeByPath", RemoveBypath);
            Nan::SetPrototypeMethod(tpl, "removeDirectory", RemoveDirectory);
            Nan::SetPrototypeMethod(tpl, "setCaps", SetCaps);
            Nan::SetPrototypeMethod(tpl, "setVersion", SetVersion);
            Nan::SetPrototypeMethod(tpl, "updateAll", UpdateAll);
            Nan::SetPrototypeMethod(tpl, "version", Version);
            Nan::SetPrototypeMethod(tpl, "write", Write);
            Nan::SetPrototypeMethod(tpl, "writeTree", WriteTree);
            Nan::SetPrototypeMethod(tpl, "writeTreeTo", WriteTreeTo);
    
    InitializeTemplate(tpl);

    v8::Local<Function> _constructor_template = Nan::GetFunction(tpl).ToLocalChecked();
    constructor_template.Reset(_constructor_template);
    Nan::Set(target, Nan::New("Index").ToLocalChecked(), _constructor_template);
  }

 
/*
   * @param IndexEntry source_entry
     */
NAN_METHOD(GitIndex::Add) {

  if (info.Length() == 0 || !info[0]->IsObject()) {
    return Nan::ThrowError("IndexEntry source_entry is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  AddBaton* baton = new AddBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const git_index_entry * from_source_entry = NULL;
from_source_entry = Nan::ObjectWrap::Unwrap<GitIndexEntry>(Nan::To<v8::Object>(info[0]).ToLocalChecked())->GetValue();
// end convert_from_v8 block
          baton->source_entry = from_source_entry;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  AddWorker *worker = new AddWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("source_entry", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::AddWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->source_entry
    );

    int result = git_index_add(
baton->index,baton->source_entry  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::AddWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method add has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.add").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("source_entry"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method add has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.add").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
   * @param Strarray pathspec
   * @param Number flags
   * @param IndexMatchedPathCb callback
   * @param Void payload
     */
NAN_METHOD(GitIndex::AddAll) {

  if (info.Length() == 4 || !info[4]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  AddAllBaton* baton = new AddAllBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

      AddAll_globalPayload* globalPayload = new AddAll_globalPayload;
        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const git_strarray * from_pathspec = NULL;

  from_pathspec = StrArrayConverter::Convert(info[0]);
// end convert_from_v8 block
          baton->pathspec = from_pathspec;
// start convert_from_v8 block
  unsigned int from_flags;
    if (info[1]->IsNumber()) {
      from_flags = (unsigned int)   info[1].As<v8::Number>()->Value();
  }
  else {
    from_flags = 0;
  }
// end convert_from_v8 block
          baton->flags = from_flags;
        if (!info[2]->IsFunction()) {
          baton->callback = NULL;
          globalPayload->callback = NULL;
        }
        else {
          baton->callback = AddAll_callback_cppCallback;
            globalPayload->callback = new Nan::Callback(info[2].As<Function>());
        }
          baton->payload = globalPayload;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[4]));
  AddAllWorker *worker = new AddAllWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("pathspec", Nan::To<v8::Object>(info[0]).ToLocalChecked());
        if (!info[1]->IsUndefined() && !info[1]->IsNull())
          worker->SaveToPersistent("flags", Nan::To<v8::Object>(info[1]).ToLocalChecked());
        if (!info[3]->IsUndefined() && !info[3]->IsNull())
          worker->SaveToPersistent("payload", Nan::To<v8::Object>(info[3]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::AddAllWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->pathspec
            ,baton->payload
    );

    int result = git_index_add_all(
baton->index,baton->pathspec,baton->flags,baton->callback,baton->payload  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::AddAllWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method addAll has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.addAll").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("pathspec"));
              workerArguments.push(GetFromPersistent("flags"));
              workerArguments.push(GetFromPersistent("payload"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method addAll has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.addAll").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }

      delete (AddAll_globalPayload*)baton->payload;

  delete baton;
}


int GitIndex::AddAll_callback_cppCallback (
    const char * path,     const char * matched_pathspec,     void * payload  ) {
  AddAll_CallbackBaton baton(1);

    baton.path = path;
    baton.matched_pathspec = matched_pathspec;
    baton.payload = payload;
 
  return baton.ExecuteAsync(AddAll_callback_async);
}

void GitIndex::AddAll_callback_async(void *untypedBaton) {
  Nan::HandleScope scope;

  AddAll_CallbackBaton* baton = static_cast<AddAll_CallbackBaton*>(untypedBaton);

    Nan::Callback* callback = ((AddAll_globalPayload*)baton->payload)->callback;
   
  v8::Local<Value> argv[2] = {
         Nan::New(baton->path).ToLocalChecked()
 ,          Nan::New(baton->matched_pathspec).ToLocalChecked()
    };

  Nan::TryCatch tryCatch;
  // TODO This should take an async_resource, but we will need to figure out how to pipe the correct context into this
  Nan::MaybeLocal<v8::Value> maybeResult = Nan::Call(*callback, 2, argv);
  v8::Local<v8::Value> result;
  if (!maybeResult.IsEmpty()) {
    result = maybeResult.ToLocalChecked();
  }

  if(PromiseCompletion::ForwardIfPromise(result, baton, AddAll_callback_promiseCompleted)) {
    return;
  }

    if (result.IsEmpty() || result->IsNativeError()) {
      baton->result = -1;
    }
    else if (!result->IsNull() && !result->IsUndefined()) {
       if (result->IsNumber()) {
        baton->result = Nan::To<int>(result).FromJust();
      }
      else {
        baton->result = baton->defaultResult;
      }
     }
    else {
      baton->result = baton->defaultResult;
    }
 
  baton->Done();
}

void GitIndex::AddAll_callback_promiseCompleted(bool isFulfilled, AsyncBaton *_baton, v8::Local<v8::Value> result) {
  Nan::HandleScope scope;

  AddAll_CallbackBaton* baton = static_cast<AddAll_CallbackBaton*>(_baton);

  if (isFulfilled) {
      if (result.IsEmpty() || result->IsNativeError()) {
        baton->result = -1;
      }
      else if (!result->IsNull() && !result->IsUndefined()) {
         if (result->IsNumber()) {
          baton->result = Nan::To<int>(result).FromJust();
        }
        else {
          baton->result = baton->defaultResult;
        }
       }
      else {
        baton->result = baton->defaultResult;
      }
   }
  else {
    // promise was rejected
    GitIndex* instance = static_cast<GitIndex*>(baton->  payload  );
    v8::Local<v8::Object> parent = instance->handle();
    SetPrivate(parent, Nan::New("NodeGitPromiseError").ToLocalChecked(), result);

    baton->result = -1;
  }
  baton->Done();
}
  
/*
   * @param String path
     */
NAN_METHOD(GitIndex::AddBypath) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  AddBypathBaton* baton = new AddBypathBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const char * from_path = NULL;

  Nan::Utf8String path(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
          baton->path = from_path;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  AddBypathWorker *worker = new AddBypathWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("path", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::AddBypathWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->path
    );

    int result = git_index_add_bypath(
baton->index,baton->path  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::AddBypathWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method addByPath has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.addByPath").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("path"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method addByPath has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.addByPath").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

   
/*
     * @return Number  result    */
NAN_METHOD(GitIndex::Caps) {
  Nan::EscapableHandleScope scope;


  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 int result =     git_index_caps(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );


      v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
   
/*
     * @return Oid  result    */
NAN_METHOD(GitIndex::Checksum) {
  Nan::EscapableHandleScope scope;


  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 const git_oid * result =     git_index_checksum(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

        // null checks on pointers
        if (!result) {
          return info.GetReturnValue().Set(scope.Escape(Nan::Undefined()));
        }

      v8::Local<v8::Value> to;
// start convert_to_v8 block
    if (result != NULL) {
      v8::Local<v8::Array> owners = Nan::New<Array>(0);
            Nan::Set(owners, owners->Length(), info.This());
          to = GitOid::New(
        result,
        true
          , owners
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
  
/*
     */
NAN_METHOD(GitIndex::Clear) {

  if (info.Length() == 0 || !info[0]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  ClearBaton* baton = new ClearBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[0]));
  ClearWorker *worker = new ClearWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::ClearWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
    );

    int result = git_index_clear(
baton->index  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::ClearWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method clear has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.clear").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method clear has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.clear").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
   * @param IndexEntry ancestor_entry
   * @param IndexEntry our_entry
   * @param IndexEntry their_entry
     */
NAN_METHOD(GitIndex::ConflictAdd) {

  if (info.Length() == 3 || !info[3]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  ConflictAddBaton* baton = new ConflictAddBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const git_index_entry * from_ancestor_entry = NULL;
    if (info[0]->IsObject()) {
from_ancestor_entry = Nan::ObjectWrap::Unwrap<GitIndexEntry>(Nan::To<v8::Object>(info[0]).ToLocalChecked())->GetValue();
  }
  else {
    from_ancestor_entry = 0;
  }
// end convert_from_v8 block
          baton->ancestor_entry = from_ancestor_entry;
// start convert_from_v8 block
  const git_index_entry * from_our_entry = NULL;
    if (info[1]->IsObject()) {
from_our_entry = Nan::ObjectWrap::Unwrap<GitIndexEntry>(Nan::To<v8::Object>(info[1]).ToLocalChecked())->GetValue();
  }
  else {
    from_our_entry = 0;
  }
// end convert_from_v8 block
          baton->our_entry = from_our_entry;
// start convert_from_v8 block
  const git_index_entry * from_their_entry = NULL;
    if (info[2]->IsObject()) {
from_their_entry = Nan::ObjectWrap::Unwrap<GitIndexEntry>(Nan::To<v8::Object>(info[2]).ToLocalChecked())->GetValue();
  }
  else {
    from_their_entry = 0;
  }
// end convert_from_v8 block
          baton->their_entry = from_their_entry;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[3]));
  ConflictAddWorker *worker = new ConflictAddWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("ancestor_entry", Nan::To<v8::Object>(info[0]).ToLocalChecked());
        if (!info[1]->IsUndefined() && !info[1]->IsNull())
          worker->SaveToPersistent("our_entry", Nan::To<v8::Object>(info[1]).ToLocalChecked());
        if (!info[2]->IsUndefined() && !info[2]->IsNull())
          worker->SaveToPersistent("their_entry", Nan::To<v8::Object>(info[2]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::ConflictAddWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->ancestor_entry
            ,baton->our_entry
            ,baton->their_entry
    );

    int result = git_index_conflict_add(
baton->index,baton->ancestor_entry,baton->our_entry,baton->their_entry  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::ConflictAddWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method conflictAdd has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.conflictAdd").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("ancestor_entry"));
              workerArguments.push(GetFromPersistent("our_entry"));
              workerArguments.push(GetFromPersistent("their_entry"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method conflictAdd has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.conflictAdd").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
     */
NAN_METHOD(GitIndex::ConflictCleanup) {

  if (info.Length() == 0 || !info[0]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  ConflictCleanupBaton* baton = new ConflictCleanupBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[0]));
  ConflictCleanupWorker *worker = new ConflictCleanupWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::ConflictCleanupWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
    );

    int result = git_index_conflict_cleanup(
baton->index  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::ConflictCleanupWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method conflictCleanup has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.conflictCleanup").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method conflictCleanup has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.conflictCleanup").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
      * @param String path
    * @param IndexEntry callback
  * @param IndexEntry callback
  * @param IndexEntry callback
   */
NAN_METHOD(GitIndex::ConflictGet) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  ConflictGetBaton* baton = new ConflictGetBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const char * from_path = NULL;

  Nan::Utf8String path(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
          baton->path = from_path;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  ConflictGetWorker *worker = new ConflictGetWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("path", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::ConflictGetWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->path
    );

    int result = git_index_conflict_get(
&baton->ancestor_out,&baton->our_out,&baton->their_out,baton->index,baton->path  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::ConflictGetWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> to;
      v8::Local<Object> result = Nan::New<Object>();
// start convert_to_v8 block
    if (baton->ancestor_out != NULL) {
      v8::Local<v8::Array> owners = Nan::New<Array>(0);
            Nan::Set(owners, Nan::New<v8::Number>(owners->Length()), Nan::To<v8::Object>(this->GetFromPersistent("index")).ToLocalChecked());
             to = GitIndexEntry::New(
        baton->ancestor_out,
        false
          , owners
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
        Nan::Set(result, Nan::New("ancestor_out").ToLocalChecked(), to);
// start convert_to_v8 block
    if (baton->our_out != NULL) {
      v8::Local<v8::Array> owners = Nan::New<Array>(0);
            Nan::Set(owners, Nan::New<v8::Number>(owners->Length()), Nan::To<v8::Object>(this->GetFromPersistent("index")).ToLocalChecked());
             to = GitIndexEntry::New(
        baton->our_out,
        false
          , owners
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
        Nan::Set(result, Nan::New("our_out").ToLocalChecked(), to);
// start convert_to_v8 block
    if (baton->their_out != NULL) {
      v8::Local<v8::Array> owners = Nan::New<Array>(0);
            Nan::Set(owners, Nan::New<v8::Number>(owners->Length()), Nan::To<v8::Object>(this->GetFromPersistent("index")).ToLocalChecked());
             to = GitIndexEntry::New(
        baton->their_out,
        false
          , owners
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
        Nan::Set(result, Nan::New("their_out").ToLocalChecked(), to);

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method conflictGet has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.conflictGet").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("path"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method conflictGet has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.conflictGet").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
   * @param String path
     */
NAN_METHOD(GitIndex::ConflictRemove) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  ConflictRemoveBaton* baton = new ConflictRemoveBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const char * from_path = NULL;

  Nan::Utf8String path(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
          baton->path = from_path;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  ConflictRemoveWorker *worker = new ConflictRemoveWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("path", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::ConflictRemoveWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->path
    );

    int result = git_index_conflict_remove(
baton->index,baton->path  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::ConflictRemoveWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method conflictRemove has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.conflictRemove").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("path"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method conflictRemove has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.conflictRemove").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

   
/*
 * @param IndexEntry entry
     * @return Number  result    */
NAN_METHOD(GitIndex::EntryIsConflict) {
  Nan::EscapableHandleScope scope;

  if (info.Length() == 0 || !info[0]->IsObject()) {
    return Nan::ThrowError("IndexEntry entry is required.");
  }

// start convert_from_v8 block
  const git_index_entry * from_entry = NULL;
from_entry = Nan::ObjectWrap::Unwrap<GitIndexEntry>(Nan::To<v8::Object>(info[0]).ToLocalChecked())->GetValue();
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              from_entry
    );

 int result =     git_index_entry_is_conflict(
          from_entry
    );


      v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
   
/*
 * @param IndexEntry entry
     * @return Number  result    */
NAN_METHOD(GitIndex::EntryStage) {
  Nan::EscapableHandleScope scope;

  if (info.Length() == 0 || !info[0]->IsObject()) {
    return Nan::ThrowError("IndexEntry entry is required.");
  }

// start convert_from_v8 block
  const git_index_entry * from_entry = NULL;
from_entry = Nan::ObjectWrap::Unwrap<GitIndexEntry>(Nan::To<v8::Object>(info[0]).ToLocalChecked())->GetValue();
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              from_entry
    );

 int result =     git_index_entry_stage(
          from_entry
    );


      v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
   
/*
     * @return Number  result    */
NAN_METHOD(GitIndex::Entrycount) {
  Nan::EscapableHandleScope scope;


  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 size_t result =     git_index_entrycount(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );


      v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
  
/*
    * @param String path
    * @param Number callback
   */
NAN_METHOD(GitIndex::Find) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  FindBaton* baton = new FindBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

      baton->at_pos = (size_t *)malloc(sizeof(size_t ));
        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const char * from_path = NULL;

  Nan::Utf8String path(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
          baton->path = from_path;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  FindWorker *worker = new FindWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("path", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::FindWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->at_pos
            ,baton->index
            ,baton->path
    );

    int result = git_index_find(
baton->at_pos,baton->index,baton->path  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::FindWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>(* baton->at_pos);
  // end convert_to_v8 block
      v8::Local<v8::Value> result = to;

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method find has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.find").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("path"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method find has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.find").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
    * @param String prefix
    * @param Number callback
   */
NAN_METHOD(GitIndex::FindPrefix) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String prefix is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  FindPrefixBaton* baton = new FindPrefixBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

      baton->at_pos = (size_t *)malloc(sizeof(size_t ));
        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const char * from_prefix = NULL;

  Nan::Utf8String prefix(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_prefix = (const char *) malloc(prefix.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_prefix, *prefix, prefix.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_prefix) + prefix.length()), 0, 1);
// end convert_from_v8 block
          baton->prefix = from_prefix;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  FindPrefixWorker *worker = new FindPrefixWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("prefix", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::FindPrefixWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->at_pos
            ,baton->index
            ,baton->prefix
    );

    int result = git_index_find_prefix(
baton->at_pos,baton->index,baton->prefix  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::FindPrefixWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>(* baton->at_pos);
  // end convert_to_v8 block
      v8::Local<v8::Value> result = to;

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method findPrefix has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.findPrefix").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("prefix"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method findPrefix has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.findPrefix").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

   
/*
   * @param Number n
     * @return IndexEntry  result    */
NAN_METHOD(GitIndex::GetByindex) {
  Nan::EscapableHandleScope scope;

  if (info.Length() == 0 || !info[0]->IsNumber()) {
    return Nan::ThrowError("Number n is required.");
  }

// start convert_from_v8 block
  size_t from_n;
      from_n = (size_t)   info[0].As<v8::Number>()->Value();
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 const git_index_entry * result =     git_index_get_byindex(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
,          from_n
    );

        // null checks on pointers
        if (!result) {
          return info.GetReturnValue().Set(scope.Escape(Nan::Undefined()));
        }

      v8::Local<v8::Value> to;
// start convert_to_v8 block
    if (result != NULL) {
        to = GitIndexEntry::New(
        result,
        false
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
   
/*
   * @param String path
   * @param Number stage
     * @return IndexEntry  result    */
NAN_METHOD(GitIndex::GetBypath) {
  Nan::EscapableHandleScope scope;

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

// start convert_from_v8 block
  const char * from_path = NULL;

  Nan::Utf8String path(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
// start convert_from_v8 block
  int from_stage;
    if (info[1]->IsNumber()) {
      from_stage = (int)   info[1].As<v8::Number>()->Value();
  }
  else {
    from_stage = 0;
  }
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
            ,
              from_path
    );

 const git_index_entry * result =     git_index_get_bypath(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
,          from_path
,          from_stage
    );

        // null checks on pointers
        if (!result) {
          return info.GetReturnValue().Set(scope.Escape(Nan::Undefined()));
        }

      v8::Local<v8::Value> to;
// start convert_to_v8 block
    if (result != NULL) {
        to = GitIndexEntry::New(
        result,
        false
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
   
/*
     * @return Number  result    */
NAN_METHOD(GitIndex::HasConflicts) {
  Nan::EscapableHandleScope scope;


  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 int result =     git_index_has_conflicts(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );


      v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
  
/*
  * @param String index_path
    * @param Index callback
   */
NAN_METHOD(GitIndex::Open) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String index_path is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  OpenBaton* baton = new OpenBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

// start convert_from_v8 block
  const char * from_index_path = NULL;

  Nan::Utf8String index_path(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_index_path = (const char *) malloc(index_path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_index_path, *index_path, index_path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_index_path) + index_path.length()), 0, 1);
// end convert_from_v8 block
          baton->index_path = from_index_path;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  OpenWorker *worker = new OpenWorker(baton, callback);

        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("index_path", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::OpenWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index_path
    );

    int result = git_index_open(
&baton->out,baton->index_path  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::OpenWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> to;
// start convert_to_v8 block
    if (baton->out != NULL) {
      v8::Local<v8::Array> owners = Nan::New<Array>(0);
          Nan::Set(
          owners,
          Nan::New<v8::Number>(owners->Length()),
          Nan::To<v8::Object>(GitRepository::New(
            git_index_owner(baton->out),
            true
          )).ToLocalChecked()
        );
         to = GitIndex::New(
        baton->out,
        true
          , owners
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
      v8::Local<v8::Value> result = to;

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method open has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.open").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("index_path"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method open has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.open").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

   
/*
     * @return String  result    */
NAN_METHOD(GitIndex::Path) {
  Nan::EscapableHandleScope scope;


  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 const char * result =     git_index_path(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

        // null checks on pointers
        if (!result) {
          return info.GetReturnValue().Set(scope.Escape(Nan::Undefined()));
        }

      v8::Local<v8::Value> to;
// start convert_to_v8 block
  if (result){
       to = Nan::New<v8::String>(result).ToLocalChecked();
   }
  else {
    to = Nan::Null();
  }

  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
  
/*
   * @param Number force
     */
NAN_METHOD(GitIndex::Read) {

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  ReadBaton* baton = new ReadBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  int from_force;
    if (info[0]->IsNumber()) {
      from_force = (int)   info[0].As<v8::Number>()->Value();
  }
  else {
    from_force = 0;
  }
// end convert_from_v8 block
          baton->force = from_force;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  ReadWorker *worker = new ReadWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("force", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::ReadWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
    );

    int result = git_index_read(
baton->index,baton->force  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::ReadWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method read has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.read").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("force"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method read has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.read").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
   * @param Tree tree
     */
NAN_METHOD(GitIndex::ReadTree) {

  if (info.Length() == 0 || !info[0]->IsObject()) {
    return Nan::ThrowError("Tree tree is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  ReadTreeBaton* baton = new ReadTreeBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const git_tree * from_tree = NULL;
from_tree = Nan::ObjectWrap::Unwrap<GitTree>(Nan::To<v8::Object>(info[0]).ToLocalChecked())->GetValue();
// end convert_from_v8 block
          baton->tree = from_tree;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  ReadTreeWorker *worker = new ReadTreeWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("tree", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::ReadTreeWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->tree
    );

    int result = git_index_read_tree(
baton->index,baton->tree  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::ReadTreeWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method readTree has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.readTree").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("tree"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method readTree has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.readTree").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
   * @param String path
   * @param Number stage
     */
NAN_METHOD(GitIndex::Remove) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

  if (info.Length() == 1 || !info[1]->IsNumber()) {
    return Nan::ThrowError("Number stage is required.");
  }

  if (info.Length() == 2 || !info[2]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  RemoveBaton* baton = new RemoveBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const char * from_path = NULL;

  Nan::Utf8String path(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
          baton->path = from_path;
// start convert_from_v8 block
  int from_stage;
      from_stage = (int)   info[1].As<v8::Number>()->Value();
// end convert_from_v8 block
          baton->stage = from_stage;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[2]));
  RemoveWorker *worker = new RemoveWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("path", Nan::To<v8::Object>(info[0]).ToLocalChecked());
        if (!info[1]->IsUndefined() && !info[1]->IsNull())
          worker->SaveToPersistent("stage", Nan::To<v8::Object>(info[1]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::RemoveWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->path
    );

    int result = git_index_remove(
baton->index,baton->path,baton->stage  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::RemoveWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method remove has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.remove").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("path"));
              workerArguments.push(GetFromPersistent("stage"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method remove has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.remove").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
   * @param Strarray pathspec
   * @param IndexMatchedPathCb callback
   * @param Void payload
     */
NAN_METHOD(GitIndex::RemoveAll) {

  if (info.Length() == 3 || !info[3]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  RemoveAllBaton* baton = new RemoveAllBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

      RemoveAll_globalPayload* globalPayload = new RemoveAll_globalPayload;
        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const git_strarray * from_pathspec = NULL;

  from_pathspec = StrArrayConverter::Convert(info[0]);
// end convert_from_v8 block
          baton->pathspec = from_pathspec;
        if (!info[1]->IsFunction()) {
          baton->callback = NULL;
          globalPayload->callback = NULL;
        }
        else {
          baton->callback = RemoveAll_callback_cppCallback;
            globalPayload->callback = new Nan::Callback(info[1].As<Function>());
        }
          baton->payload = globalPayload;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[3]));
  RemoveAllWorker *worker = new RemoveAllWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("pathspec", Nan::To<v8::Object>(info[0]).ToLocalChecked());
        if (!info[2]->IsUndefined() && !info[2]->IsNull())
          worker->SaveToPersistent("payload", Nan::To<v8::Object>(info[2]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::RemoveAllWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->pathspec
            ,baton->payload
    );

    int result = git_index_remove_all(
baton->index,baton->pathspec,baton->callback,baton->payload  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::RemoveAllWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method removeAll has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.removeAll").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("pathspec"));
              workerArguments.push(GetFromPersistent("payload"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method removeAll has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.removeAll").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }

      delete (RemoveAll_globalPayload*)baton->payload;

  delete baton;
}


int GitIndex::RemoveAll_callback_cppCallback (
    const char * path,     const char * matched_pathspec,     void * payload  ) {
  RemoveAll_CallbackBaton baton(1);

    baton.path = path;
    baton.matched_pathspec = matched_pathspec;
    baton.payload = payload;
 
  return baton.ExecuteAsync(RemoveAll_callback_async);
}

void GitIndex::RemoveAll_callback_async(void *untypedBaton) {
  Nan::HandleScope scope;

  RemoveAll_CallbackBaton* baton = static_cast<RemoveAll_CallbackBaton*>(untypedBaton);

    Nan::Callback* callback = ((RemoveAll_globalPayload*)baton->payload)->callback;
   
  v8::Local<Value> argv[2] = {
         Nan::New(baton->path).ToLocalChecked()
 ,          Nan::New(baton->matched_pathspec).ToLocalChecked()
    };

  Nan::TryCatch tryCatch;
  // TODO This should take an async_resource, but we will need to figure out how to pipe the correct context into this
  Nan::MaybeLocal<v8::Value> maybeResult = Nan::Call(*callback, 2, argv);
  v8::Local<v8::Value> result;
  if (!maybeResult.IsEmpty()) {
    result = maybeResult.ToLocalChecked();
  }

  if(PromiseCompletion::ForwardIfPromise(result, baton, RemoveAll_callback_promiseCompleted)) {
    return;
  }

    if (result.IsEmpty() || result->IsNativeError()) {
      baton->result = -1;
    }
    else if (!result->IsNull() && !result->IsUndefined()) {
       if (result->IsNumber()) {
        baton->result = Nan::To<int>(result).FromJust();
      }
      else {
        baton->result = baton->defaultResult;
      }
     }
    else {
      baton->result = baton->defaultResult;
    }
 
  baton->Done();
}

void GitIndex::RemoveAll_callback_promiseCompleted(bool isFulfilled, AsyncBaton *_baton, v8::Local<v8::Value> result) {
  Nan::HandleScope scope;

  RemoveAll_CallbackBaton* baton = static_cast<RemoveAll_CallbackBaton*>(_baton);

  if (isFulfilled) {
      if (result.IsEmpty() || result->IsNativeError()) {
        baton->result = -1;
      }
      else if (!result->IsNull() && !result->IsUndefined()) {
         if (result->IsNumber()) {
          baton->result = Nan::To<int>(result).FromJust();
        }
        else {
          baton->result = baton->defaultResult;
        }
       }
      else {
        baton->result = baton->defaultResult;
      }
   }
  else {
    // promise was rejected
    GitIndex* instance = static_cast<GitIndex*>(baton->  payload  );
    v8::Local<v8::Object> parent = instance->handle();
    SetPrivate(parent, Nan::New("NodeGitPromiseError").ToLocalChecked(), result);

    baton->result = -1;
  }
  baton->Done();
}
  
/*
   * @param String path
     */
NAN_METHOD(GitIndex::RemoveBypath) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  RemoveBypathBaton* baton = new RemoveBypathBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const char * from_path = NULL;

  Nan::Utf8String path(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
          baton->path = from_path;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  RemoveBypathWorker *worker = new RemoveBypathWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("path", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::RemoveBypathWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->path
    );

    int result = git_index_remove_bypath(
baton->index,baton->path  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::RemoveBypathWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method removeByPath has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.removeByPath").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("path"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method removeByPath has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.removeByPath").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
   * @param String dir
   * @param Number stage
     */
NAN_METHOD(GitIndex::RemoveDirectory) {

  if (info.Length() == 0 || !info[0]->IsString()) {
    return Nan::ThrowError("String dir is required.");
  }

  if (info.Length() == 1 || !info[1]->IsNumber()) {
    return Nan::ThrowError("Number stage is required.");
  }

  if (info.Length() == 2 || !info[2]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  RemoveDirectoryBaton* baton = new RemoveDirectoryBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const char * from_dir = NULL;

  Nan::Utf8String dir(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_dir = (const char *) malloc(dir.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_dir, *dir, dir.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_dir) + dir.length()), 0, 1);
// end convert_from_v8 block
          baton->dir = from_dir;
// start convert_from_v8 block
  int from_stage;
      from_stage = (int)   info[1].As<v8::Number>()->Value();
// end convert_from_v8 block
          baton->stage = from_stage;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[2]));
  RemoveDirectoryWorker *worker = new RemoveDirectoryWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("dir", Nan::To<v8::Object>(info[0]).ToLocalChecked());
        if (!info[1]->IsUndefined() && !info[1]->IsNull())
          worker->SaveToPersistent("stage", Nan::To<v8::Object>(info[1]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::RemoveDirectoryWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->dir
    );

    int result = git_index_remove_directory(
baton->index,baton->dir,baton->stage  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::RemoveDirectoryWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method removeDirectory has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.removeDirectory").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("dir"));
              workerArguments.push(GetFromPersistent("stage"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method removeDirectory has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.removeDirectory").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

   
/*
   * @param Number caps
     * @return Number  result    */
NAN_METHOD(GitIndex::SetCaps) {
  Nan::EscapableHandleScope scope;

  if (info.Length() == 0 || !info[0]->IsNumber()) {
    return Nan::ThrowError("Number caps is required.");
  }

// start convert_from_v8 block
  int from_caps;
      from_caps = (int)   info[0].As<v8::Number>()->Value();
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 int result =     git_index_set_caps(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
,          from_caps
    );


      v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
   
/*
   * @param Number version
     * @return Number  result    */
NAN_METHOD(GitIndex::SetVersion) {
  Nan::EscapableHandleScope scope;

  if (info.Length() == 0 || !info[0]->IsNumber()) {
    return Nan::ThrowError("Number version is required.");
  }

// start convert_from_v8 block
  unsigned int from_version;
      from_version = (unsigned int)   info[0].As<v8::Number>()->Value();
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 int result =     git_index_set_version(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
,          from_version
    );


      v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
  
/*
   * @param Strarray pathspec
   * @param IndexMatchedPathCb callback
   * @param Void payload
     */
NAN_METHOD(GitIndex::UpdateAll) {

  if (info.Length() == 3 || !info[3]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  UpdateAllBaton* baton = new UpdateAllBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

      UpdateAll_globalPayload* globalPayload = new UpdateAll_globalPayload;
        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  const git_strarray * from_pathspec = NULL;

  from_pathspec = StrArrayConverter::Convert(info[0]);
// end convert_from_v8 block
          baton->pathspec = from_pathspec;
        if (!info[1]->IsFunction()) {
          baton->callback = NULL;
          globalPayload->callback = NULL;
        }
        else {
          baton->callback = UpdateAll_callback_cppCallback;
            globalPayload->callback = new Nan::Callback(info[1].As<Function>());
        }
          baton->payload = globalPayload;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[3]));
  UpdateAllWorker *worker = new UpdateAllWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("pathspec", Nan::To<v8::Object>(info[0]).ToLocalChecked());
        if (!info[2]->IsUndefined() && !info[2]->IsNull())
          worker->SaveToPersistent("payload", Nan::To<v8::Object>(info[2]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::UpdateAllWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
            ,baton->pathspec
            ,baton->payload
    );

    int result = git_index_update_all(
baton->index,baton->pathspec,baton->callback,baton->payload  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::UpdateAllWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method updateAll has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.updateAll").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("pathspec"));
              workerArguments.push(GetFromPersistent("payload"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method updateAll has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.updateAll").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }

      delete (UpdateAll_globalPayload*)baton->payload;

  delete baton;
}


int GitIndex::UpdateAll_callback_cppCallback (
    const char * path,     const char * matched_pathspec,     void * payload  ) {
  UpdateAll_CallbackBaton baton(1);

    baton.path = path;
    baton.matched_pathspec = matched_pathspec;
    baton.payload = payload;
 
  return baton.ExecuteAsync(UpdateAll_callback_async);
}

void GitIndex::UpdateAll_callback_async(void *untypedBaton) {
  Nan::HandleScope scope;

  UpdateAll_CallbackBaton* baton = static_cast<UpdateAll_CallbackBaton*>(untypedBaton);

    Nan::Callback* callback = ((UpdateAll_globalPayload*)baton->payload)->callback;
   
  v8::Local<Value> argv[2] = {
         Nan::New(baton->path).ToLocalChecked()
 ,          Nan::New(baton->matched_pathspec).ToLocalChecked()
    };

  Nan::TryCatch tryCatch;
  // TODO This should take an async_resource, but we will need to figure out how to pipe the correct context into this
  Nan::MaybeLocal<v8::Value> maybeResult = Nan::Call(*callback, 2, argv);
  v8::Local<v8::Value> result;
  if (!maybeResult.IsEmpty()) {
    result = maybeResult.ToLocalChecked();
  }

  if(PromiseCompletion::ForwardIfPromise(result, baton, UpdateAll_callback_promiseCompleted)) {
    return;
  }

    if (result.IsEmpty() || result->IsNativeError()) {
      baton->result = -1;
    }
    else if (!result->IsNull() && !result->IsUndefined()) {
       if (result->IsNumber()) {
        baton->result = Nan::To<int>(result).FromJust();
      }
      else {
        baton->result = baton->defaultResult;
      }
     }
    else {
      baton->result = baton->defaultResult;
    }
 
  baton->Done();
}

void GitIndex::UpdateAll_callback_promiseCompleted(bool isFulfilled, AsyncBaton *_baton, v8::Local<v8::Value> result) {
  Nan::HandleScope scope;

  UpdateAll_CallbackBaton* baton = static_cast<UpdateAll_CallbackBaton*>(_baton);

  if (isFulfilled) {
      if (result.IsEmpty() || result->IsNativeError()) {
        baton->result = -1;
      }
      else if (!result->IsNull() && !result->IsUndefined()) {
         if (result->IsNumber()) {
          baton->result = Nan::To<int>(result).FromJust();
        }
        else {
          baton->result = baton->defaultResult;
        }
       }
      else {
        baton->result = baton->defaultResult;
      }
   }
  else {
    // promise was rejected
    GitIndex* instance = static_cast<GitIndex*>(baton->  payload  );
    v8::Local<v8::Object> parent = instance->handle();
    SetPrivate(parent, Nan::New("NodeGitPromiseError").ToLocalChecked(), result);

    baton->result = -1;
  }
  baton->Done();
}
   
/*
     * @return Number  result    */
NAN_METHOD(GitIndex::Version) {
  Nan::EscapableHandleScope scope;


  git_error_clear();

  { // lock master scope start
    LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );

 unsigned int result =     git_index_version(
          Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue()
    );


      v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(to));
  }
}
  
/*
     */
NAN_METHOD(GitIndex::Write) {

  if (info.Length() == 0 || !info[0]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  WriteBaton* baton = new WriteBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[0]));
  WriteWorker *worker = new WriteWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::WriteWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->index
    );

    int result = git_index_write(
baton->index  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::WriteWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method write has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.write").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method write has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.write").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
     * @param Oid callback
   */
NAN_METHOD(GitIndex::WriteTree) {

  if (info.Length() == 0 || !info[0]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  WriteTreeBaton* baton = new WriteTreeBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

      baton->out = (git_oid *)malloc(sizeof(git_oid ));
        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[0]));
  WriteTreeWorker *worker = new WriteTreeWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::WriteTreeWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->out
            ,baton->index
    );

    int result = git_index_write_tree(
baton->out,baton->index  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::WriteTreeWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> to;
// start convert_to_v8 block
    if (baton->out != NULL) {
        to = GitOid::New(
        baton->out,
        true
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
      v8::Local<v8::Value> result = to;

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method writeTree has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.writeTree").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method writeTree has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.writeTree").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

  
/*
    * @param Repository repo
    * @param Oid callback
   */
NAN_METHOD(GitIndex::WriteTreeTo) {

  if (info.Length() == 0 || !info[0]->IsObject()) {
    return Nan::ThrowError("Repository repo is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  WriteTreeToBaton* baton = new WriteTreeToBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

      baton->out = (git_oid *)malloc(sizeof(git_oid ));
        baton->index = Nan::ObjectWrap::Unwrap<GitIndex>(info.This())->GetValue();
// start convert_from_v8 block
  git_repository * from_repo = NULL;
from_repo = Nan::ObjectWrap::Unwrap<GitRepository>(Nan::To<v8::Object>(info[0]).ToLocalChecked())->GetValue();
// end convert_from_v8 block
          baton->repo = from_repo;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  WriteTreeToWorker *worker = new WriteTreeToWorker(baton, callback);

        worker->SaveToPersistent("index", info.This());
        if (!info[0]->IsUndefined() && !info[0]->IsNull())
          worker->SaveToPersistent("repo", Nan::To<v8::Object>(info[0]).ToLocalChecked());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitIndex::WriteTreeToWorker::Execute() {
  git_error_clear();

  {
    LockMaster lockMaster(
      /*asyncAction: */true
            ,baton->out
            ,baton->index
            ,baton->repo
    );

    int result = git_index_write_tree_to(
baton->out,baton->index,baton->repo  );

      baton->error_code = result;

      if (result != GIT_OK && git_error_last() != NULL) {
        baton->error = git_error_dup(git_error_last());
      }

  }
}

void GitIndex::WriteTreeToWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> to;
// start convert_to_v8 block
    if (baton->out != NULL) {
        to = GitOid::New(
        baton->out,
        true
       );
   }
  else {
    to = Nan::Null();
  }
  // end convert_to_v8 block
      v8::Local<v8::Value> result = to;

    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method writeTreeTo has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.writeTreeTo").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
              workerArguments.push(GetFromPersistent("repo"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = Nan::To<v8::Object>(node).ToLocalChecked();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            Nan::To<v8::Object>(checkValue).ToLocalChecked()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = Nan::GetPropertyNames(nodeObj).ToLocalChecked();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = Nan::To<v8::String>(Nan::Get(properties, propIndex).ToLocalChecked()).ToLocalChecked();
          v8::Local<v8::Value> nodeToQueue = Nan::Get(nodeObj, propName).ToLocalChecked();
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error("Method writeTreeTo has thrown an error.")).ToLocalChecked();
        Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Index.writeTreeTo").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

    // force base class template instantiation, to make sure we get all the
// methods, statics, etc.
template class NodeGitWrapper<GitIndexTraits>;
 